3622885

Information

• Patent Grant
• 3622885

• References
• Source

• Patent Number

  3,622,885

• Date Filed

  Not available

• Date Issued

  Tuesday, November 23, 1971
  53 years ago

• CPC

  • H04J4/005 - Transmultiplexing
  • C07D209/72 - 4,7-Endo-alkylene-iso-indoles
  • H04B7/005 - Control of transmission Equalising

• US Classifications

  • 375 - Pulse or digital communications
  • 704 - Data processing: speech signal processing, linguistics, language translation, and audio compression/decompression